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hadoop-指定用于初始化的未知版本:3.1.0 schemaTool失败

(hadoop - Unknown version specified for initialization: 3.1.0 schemaTool failed)

发布于 2020-11-03 12:15:31

我在Windows 10上安装了Hive,并且正在使用Cygwin来使用schemaTool实用程序来初始化metastore,因为它与Windows Terminal不兼容。

我尝试运行以下命令:

$ $HIVE_HOME/bin/schematool -dbType derby -initSchema --verbose

我收到以下错误:

Metastore connection URL:        jdbc:derby://localhost:1527/metastore_db;create=true
Metastore Connection Driver :    org.apache.derby.jdbc.ClientDriver
Metastore connection User:       APP
Starting metastore schema initialization to 3.1.0
org.apache.hadoop.hive.metastore.HiveMetaException: Unknown version specified for initialization: 3.1.0
org.apache.hadoop.hive.metastore.HiveMetaException: Unknown version specified for initialization: 3.1.0
        at org.apache.hadoop.hive.metastore.MetaStoreSchemaInfo.generateInitFileName(MetaStoreSchemaInfo.java:137)
        at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:585)
        at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:567)
        at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:1517)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.util.RunJar.run(RunJar.java:323)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:236)
*** schemaTool failed ***

我的Hadoop版本是3.2.0,而我的Hive版本是3.1.2。

Questioner
Priyanka Gupta
Viewed
11
Jainil Patel 2020-12-03 03:15:02

是的,我终于解决了它,不需要Cygwin。

首先下载这些cmd并将其粘贴到你可能已经完成的bin文件夹中

https://github.com/HadiFadl/Hive-cmd

如果你已经做过,则无需重复:)

我已经通过创建数据库metastore_db在mysql中创建了数据库;

我的hive_site.xml看起来像这样,因为我选择使用mysql,写你的mysql用户名,密码来代替root root。

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
    <property>
        <name>javax.jdo.option.ConnectionURL</name>
        <value>jdbc:mysql://localhost:3307/metastore_db?createDatabaseIfNotExist=false&amp;useSSL=true</value>
        <description>metadata is stored in a MySQL server</description>
    </property>
    <property>
        <name>javax.jdo.option.ConnectionDriverName</name>
        <value>com.mysql.jdbc.Driver</value>
        <description>MySQL JDBC driver class</description>
    </property>
    <property>
        <name>javax.jdo.option.ConnectionUserName</name>
        <value>root</value>
        <description>user name for connecting to mysql server</description>
    </property>
    <property>
        <name>javax.jdo.option.ConnectionPassword</name>
        <value>root</value>
        <description>password for connecting to mysql server</description>
    </property>
</configuration>

用cmd写这个:

hive --service schematool -dbType derby -initSchema

或者如果你使用mysql作为后端,则编写以下代码:

hive --service schematool -dbType mysql -initSchema

如果最后得到输出,例如

Initialization script completed
schemaTool completed

你已经成功完成了。否则尝试通过cmd转到C:\ apache-hive-3.1.2-bin \ bin,然后执行它。